Valve Mechanical4820-01-183-4452

NSN 4820-01-183-4452 · NIIN 011834452 · Part number L-41277-5

Spirax Sarco Inc Dba Spirax Sarco · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53059

Government record, cited

NSN 4820-01-183-4452 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-183-4452. Manufacturer of record part number: L-41277-5.

Also searched as 4820-01-183-4452 · 4820011834452 · NIIN 011834452 · 01-183-4452 · FSC 4820 Valves, Nonpowered · CAGE 53059 · L-41277-5

Nearby stock numbers ← 4820-01-183-4254 Head and Disk, Safety, Pressure Re · 4820-01-183-4453 Plate, Pull, Valve →

4820-01-183-4452 — Valves, Nonpowered

Features

Valve Mechanical — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Spirax Sarco Inc Dba Spirax Sarco

Identification

NSN: 4820-01-183-4452
NIIN: 011834452
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: L-41277-5
Manufacturer: Spirax Sarco Inc Dba Spirax Sarco

General Description

The Valve Mechanical, cataloged under National Stock Number 4820-01-183-4452, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve Mechanical
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Spirax Sarco Inc Dba Spirax Sarco (CAGE 53059)

Technical Specifications

Parameter	Value
NSN	4820-01-183-4452
Primary Part Number	L-41277-5
Item Name	Valve Mechanical
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Spirax Sarco Inc Dba Spirax Sarco
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
L-41277-5 PRIMARY	Spirax Sarco Inc Dba Spirax Sarco (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-183-4452?

NSN 4820-01-183-4452 is a Valve Mechanical, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-183-4452?

NSN 4820-01-183-4452 has 1 manufacturer part number on file: L-41277-5 (Spirax Sarco Inc Dba Spirax Sarco).

Is NSN 4820-01-183-4452 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

PartsTable Design LLC · partstable.com